Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Projprzem S AfiledCriticalProjprzem S A
Priority to PL28489490ApriorityCriticalpatent/PL162845B1/en
Publication of PL284894A1publicationCriticalpatent/PL284894A1/en
Publication of PL162845B1publicationCriticalpatent/PL162845B1/en